No, not powdered activated charcoal.Are you thinking of powdered activated charcoal?
It's ink black, unbelievably fine in texture, neutral in chemical terms, and used to fill chamber wall defects when mixed with sodium silicate.
The only "blackener" I've seen used for stem patches is epoxy pigment. Syrupy-gluey stuff that comes in a jar.
Asking because vulcanite dust is (surprise!) not black. It falls on a spectrum from light olive green to a faint blackish gray. Using it as a coloring agent for patches would definitely not work the way most people imagine.
I suppose I'd need some old stems to sand down for that. Do you bind it with black CA?We usually just use a coarse grit sand paper and than sift any sand out
Thanks for that info.CA dries like glass. Not recommended for vulcanite stems, which is softer. She not stay put for long if clenched
If filling vulcanite, use an epoxy that squishes & bends the same amount (West System G-Flex 655), and color it with epoxy pigment.
Thanks for that info.
Ugh, now i gotta buy even MORE stuff
Thanks for that info.
Ugh, now i gotta buy even MORE stuff